EN 14847-2005 气溶胶容器.马口铁容器.25.4mm孔径的尺寸.德文版本EN14847-2005
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来源:标准资料网
【英文标准名称】:Aerosolcontainers-Tinplatecontainers-Dimensionsofthe25,4mmaperture;EnglishversionofDINEN14847:2006-02
【原文标准名称】:气溶胶容器.马口铁容器.25.4mm孔径的尺寸.德文版本EN14847-2005
【标准号】:EN14847-2005
【标准状态】:现行
【国别】:
【发布日期】:2006-02
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:气溶剂包装;铝;罐;直径;尺寸;气体压力容器;高压包;英寸;包装手段;开口;包装件;包装;压力容器;薄板材;马口铁;公差(测量)
【英文主题词】:Aerosolpackages;Aluminium;Cans;Diameter;Dimensions;Gaspressurevessels;High-pressurepackages;Inch;Meansofpackaging;Openings;Packages;Packaging;Pressurevessels;Sheetmaterials;Tin-plate;Tolerances(measurement)
【摘要】:
【中国标准分类号】:A82
【国际标准分类号】:55_130
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:Softwareengineering-Softwaremeasurementprocess
【原文标准名称】:软件工程.软件测量过程
【标准号】:BSISO/IEC15939-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-08-07
【实施或试行日期】:2002-08-07
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:软件技术;被测量值;计算机技术;系统;额定值;性能;数据处理;信息交换;定义;测量;信息技术;符号;计算机软件
【英文主题词】:
【摘要】:
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:46P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforCalibratingaGround-WaterFlowModelApplication
【原文标准名称】:地下水流模式预测校准的标准指南
【标准号】:ASTMD5981-1996(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:calibration;groundwater;inversemethods;modeling;residual;trial-and-error;uniqueness;verification;Calibration--wateranalysisinstrumentation;Ground-watermodel;Inversemethods;Verification^
【摘要】:Mostsite-specificground-waterflowmodelsmustbecalibratedpriortouseinpredictions.Inthesecases,calibrationisanecessary,butnotsufficient,conditionwhichmustbeobtainedtohaveconfidenceinthemodel''spredictions.Often,duringcalibration,itbecomesapparentthattherearenorealisticvaluesofthehydraulicpropertiesofthesoilorrockwhichwillallowthemodeltoreproducethecalibrationtargets.Inthesecasestheconceptualmodelofthesitemayneedtoberevisitedortheconstructionofthemodelmayneedtoberevised.Inaddition,thesourceandqualityofthedatausedtoestablishthecalibrationtargetsmayneedtobereexamined.Forexample,themodelingprocesscansometimesidentifyapreviouslyundetectedsurveyingerror,whichwouldresultsininaccuratehydraulicheadtargets.Thisguideisnotmeanttobeaninflexibledescriptionoftechniquesforcalibratingaground-waterflowmodel;othertechniquesmaybeappliedasappropriateand,afterdueconsideration,someofthetechniqueshereinmaybeomitted,altered,orenhanced.1.1Thisguidecoverstechniquesthatcanbeusedtocalibrateaground-waterflowmodel.Thecalibrationofamodelistheprocessofmatchinghistoricaldata,andisusuallyaprerequisiteformakingpredictionswiththemodel.1.2Calibrationisoneofthestagesofapplyingaground-watermodelingcodetoasite-specificproblem(seeGuideD5447).Calibrationistheprocessofrefiningthemodelrepresentationofthehydrogeologicframework,hydraulicproperties,andboundaryconditionstoachieveadesireddegreeofcorrespondencebetweenthemodelsimulationsandobservationsoftheground-waterflowsystem.1.3Flowmodelsareusuallycalibratedusingeitherthemanual(trial-and-error)methodoranautomated(inverse)method.Thisguidepresentssometechniquesforcalibratingaflowmodelusingeithermethod.1.4Thisguideiswrittenforcalibratingsaturatedporousmedium(continuum)ground-waterflowmodels.However,thesetechniques,suitablymodified,couldbeappliedtoothertypesofrelatedground-watermodels,suchasmulti-phasemodels,non-continuum(karstorfractureflow)models,ormasstransportmodels.1.5GuideD5447presentsthestepstobetakeninapplyingaground-watermodelingcodetoasite-specificproblem.Calibrationisoneofthosesteps.Otherstandardshavebeenpreparedonenvironmentalmodeling,suchasGuidesD5490,D5609,D5610,D5611,D5718,andPracticeE978.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.7Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:P12
【国际标准分类号】:13_060_10
【页数】:6P.;A4
【正文语种】:英语
